ROTARY FURNACE VESSEL

摘要

Rotary furnace vessel for metallurgical processes, comprising a shell which on its interior surface is covered with a refractory lining based on high purity alumina, spinel, or a combination thereof, characterised in that at least half of the refractory lining is coated, on its surface facing away from the shell, with an essentially continuous solid facing away from the shell, with an essentially continuous solid layer essentially consisting of alkaline-earth metal aluminate.